package com.waitum.java.Test1;

public class TestCircle {
	public static void main(String [] args){
		Circle c=new Circle();
		c.setRadious(3);
		System.out.println(c.s());		
		Cylinder v2 = new Cylinder();
		v2.setRadious(4);
		v2.setLength(2);
		System.out.println(v2.v());
	}

}
